Aiba, Yoshihiro
Yamazaki, Keiko
Nishida, Nao
Kawashima, Minae
Hitomi, Yuki
Nakamura, Hitomi
Komori, Atsumasa
Fuyuno, Yuta
Takahashi, Atsushi
Kawaguchi, Takaaki
Takazoe, Masakazu
Suzuki, Yasuo
Motoya, Satoshi
Matsui, Toshiyuki
Esaki, Motohiro
Matsumoto, Takayuki
Kubo, Michiaki
Tokunaga, Katsushi
Nakamura, Minoru
Article History
Received: 10 February 2015
Revised: 1 May 2015
Accepted: 1 May 2015
First Online: 18 June 2015
Competing interests
: The authors declare no conflict of interest.